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Rainbow is a versatile Ethereum wallet designed for both mobile (iOS and Android) and desktop (browser extension) users. It supports multiple Ethereum Layer 2 networks and sidechains including Polygon, Optimism, Arbitrum, Binance Smart Chain (BSC), Base, and Zora. The wallet focuses on providing a seamless experience for managing NFTs, DeFi assets, and cross-chain token swaps. Users can organize multiple wallets, view detailed token and NFT activity, and perform cross-chain swaps and bridging with integrated decentralized exchange (DEX) liquidity and Flashbots protection against sandwich attacks and Miner Extractable Value (MEV).

The wallet offers advanced features such as impersonation mode, which allows users to view any wallet in read-only mode by simply entering an address. It also supports hardware wallets like Ledger and Trezor, enabling secure key management. Rainbow emphasizes user control by never accessing private keys and providing a secure environment leveraging the latest browser extension standards. Notifications can be customized to alert users about specific transactions or wallet activity in real time.

What sets Rainbow apart is its combination of a polished, user-friendly interface with powerful on-chain capabilities tailored for Ethereum and its Layer 2 ecosystems. The wallet integrates NFT market data and trading directly within the app, supports all common media formats for NFTs, and offers a unique “KMagic Menu” for quick keyboard-driven wallet actions. Its open-source codebase and active GitHub repository facilitate community contributions and transparency. Developers can also leverage RainbowKit, a related open-source React library for wallet connection UI components, to integrate Rainbow’s wallet experience into their dapps.

Getting started with Rainbow is straightforward: users can download the mobile app from the iOS App Store or Google Play, or install the browser extension on Chrome, Brave, Edge, Firefox, or Arc. Comprehensive support and guides are available on the Rainbow website, including detailed setup instructions and FAQs. The wallet’s active development and responsive support team make it a reliable choice for developers and users seeking a secure, multi-chain Ethereum wallet with rich NFT and DeFi features.